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path: root/drivers/mfd/max8925-core.c
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Diffstat (limited to 'drivers/mfd/max8925-core.c')
-rw-r--r--drivers/mfd/max8925-core.c388
1 files changed, 316 insertions, 72 deletions
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 934be40cd542..9f54c04912f2 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -15,6 +15,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/regulator/machine.h>
#include <linux/mfd/core.h>
#include <linux/mfd/max8925.h>
@@ -109,71 +110,215 @@ static struct mfd_cell onkey_devs[] = {
},
};
-#define MAX8925_REG_RESOURCE(_start, _end) \
-{ \
- .start = MAX8925_##_start, \
- .end = MAX8925_##_end, \
- .flags = IORESOURCE_REG, \
-}
+static struct resource sd1_resources[] __devinitdata = {
+ {0x06, 0x06, "sdv", IORESOURCE_REG, },
+};
-static struct resource regulator_resources[] = {
- MAX8925_REG_RESOURCE(SDCTL1, SDCTL1),
- MAX8925_REG_RESOURCE(SDCTL2, SDCTL2),
- MAX8925_REG_RESOURCE(SDCTL3, SDCTL3),
- MAX8925_REG_RESOURCE(LDOCTL1, LDOCTL1),
- MAX8925_REG_RESOURCE(LDOCTL2, LDOCTL2),
- MAX8925_REG_RESOURCE(LDOCTL3, LDOCTL3),
- MAX8925_REG_RESOURCE(LDOCTL4, LDOCTL4),
- MAX8925_REG_RESOURCE(LDOCTL5, LDOCTL5),
- MAX8925_REG_RESOURCE(LDOCTL6, LDOCTL6),
- MAX8925_REG_RESOURCE(LDOCTL7, LDOCTL7),
- MAX8925_REG_RESOURCE(LDOCTL8, LDOCTL8),
- MAX8925_REG_RESOURCE(LDOCTL9, LDOCTL9),
- MAX8925_REG_RESOURCE(LDOCTL10, LDOCTL10),
- MAX8925_REG_RESOURCE(LDOCTL11, LDOCTL11),
- MAX8925_REG_RESOURCE(LDOCTL12, LDOCTL12),
- MAX8925_REG_RESOURCE(LDOCTL13, LDOCTL13),
- MAX8925_REG_RESOURCE(LDOCTL14, LDOCTL14),
- MAX8925_REG_RESOURCE(LDOCTL15, LDOCTL15),
- MAX8925_REG_RESOURCE(LDOCTL16, LDOCTL16),
- MAX8925_REG_RESOURCE(LDOCTL17, LDOCTL17),
- MAX8925_REG_RESOURCE(LDOCTL18, LDOCTL18),
- MAX8925_REG_RESOURCE(LDOCTL19, LDOCTL19),
- MAX8925_REG_RESOURCE(LDOCTL20, LDOCTL20),
-};
-
-#define MAX8925_REG_DEVS(_id) \
-{ \
- .name = "max8925-regulator", \
- .num_resources = 1, \
- .resources = &regulator_resources[MAX8925_ID_##_id], \
- .id = MAX8925_ID_##_id, \
-}
+static struct resource sd2_resources[] __devinitdata = {
+ {0x09, 0x09, "sdv", IORESOURCE_REG, },
+};
+
+static struct resource sd3_resources[] __devinitdata = {
+ {0x0c, 0x0c, "sdv", IORESOURCE_REG, },
+};
+
+static struct resource ldo1_resources[] __devinitdata = {
+ {0x1a, 0x1a, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo2_resources[] __devinitdata = {
+ {0x1e, 0x1e, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo3_resources[] __devinitdata = {
+ {0x22, 0x22, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo4_resources[] __devinitdata = {
+ {0x26, 0x26, "ldov", IORESOURCE_REG, },
+};
-static struct mfd_cell regulator_devs[] = {
- MAX8925_REG_DEVS(SD1),
- MAX8925_REG_DEVS(SD2),
- MAX8925_REG_DEVS(SD3),
- MAX8925_REG_DEVS(LDO1),
- MAX8925_REG_DEVS(LDO2),
- MAX8925_REG_DEVS(LDO3),
- MAX8925_REG_DEVS(LDO4),
- MAX8925_REG_DEVS(LDO5),
- MAX8925_REG_DEVS(LDO6),
- MAX8925_REG_DEVS(LDO7),
- MAX8925_REG_DEVS(LDO8),
- MAX8925_REG_DEVS(LDO9),
- MAX8925_REG_DEVS(LDO10),
- MAX8925_REG_DEVS(LDO11),
- MAX8925_REG_DEVS(LDO12),
- MAX8925_REG_DEVS(LDO13),
- MAX8925_REG_DEVS(LDO14),
- MAX8925_REG_DEVS(LDO15),
- MAX8925_REG_DEVS(LDO16),
- MAX8925_REG_DEVS(LDO17),
- MAX8925_REG_DEVS(LDO18),
- MAX8925_REG_DEVS(LDO19),
- MAX8925_REG_DEVS(LDO20),
+static struct resource ldo5_resources[] __devinitdata = {
+ {0x2a, 0x2a, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo6_resources[] __devinitdata = {
+ {0x2e, 0x2e, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo7_resources[] __devinitdata = {
+ {0x32, 0x32, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo8_resources[] __devinitdata = {
+ {0x36, 0x36, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo9_resources[] __devinitdata = {
+ {0x3a, 0x3a, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo10_resources[] __devinitdata = {
+ {0x3e, 0x3e, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo11_resources[] __devinitdata = {
+ {0x42, 0x42, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo12_resources[] __devinitdata = {
+ {0x46, 0x46, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo13_resources[] __devinitdata = {
+ {0x4a, 0x4a, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo14_resources[] __devinitdata = {
+ {0x4e, 0x4e, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo15_resources[] __devinitdata = {
+ {0x52, 0x52, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo16_resources[] __devinitdata = {
+ {0x12, 0x12, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo17_resources[] __devinitdata = {
+ {0x16, 0x16, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo18_resources[] __devinitdata = {
+ {0x74, 0x74, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo19_resources[] __devinitdata = {
+ {0x5e, 0x5e, "ldov", IORESOURCE_REG, },
+};
+
+static struct resource ldo20_resources[] __devinitdata = {
+ {0x9e, 0x9e, "ldov", IORESOURCE_REG, },
+};
+
+static struct mfd_cell reg_devs[] __devinitdata = {
+ {
+ .name = "max8925-regulator",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(sd1_resources),
+ .resources = sd1_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(sd2_resources),
+ .resources = sd2_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(sd3_resources),
+ .resources = sd3_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 3,
+ .num_resources = ARRAY_SIZE(ldo1_resources),
+ .resources = ldo1_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 4,
+ .num_resources = ARRAY_SIZE(ldo2_resources),
+ .resources = ldo2_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 5,
+ .num_resources = ARRAY_SIZE(ldo3_resources),
+ .resources = ldo3_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 6,
+ .num_resources = ARRAY_SIZE(ldo4_resources),
+ .resources = ldo4_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 7,
+ .num_resources = ARRAY_SIZE(ldo5_resources),
+ .resources = ldo5_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 8,
+ .num_resources = ARRAY_SIZE(ldo6_resources),
+ .resources = ldo6_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 9,
+ .num_resources = ARRAY_SIZE(ldo7_resources),
+ .resources = ldo7_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 10,
+ .num_resources = ARRAY_SIZE(ldo8_resources),
+ .resources = ldo8_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 11,
+ .num_resources = ARRAY_SIZE(ldo9_resources),
+ .resources = ldo9_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 12,
+ .num_resources = ARRAY_SIZE(ldo10_resources),
+ .resources = ldo10_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 13,
+ .num_resources = ARRAY_SIZE(ldo11_resources),
+ .resources = ldo11_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 14,
+ .num_resources = ARRAY_SIZE(ldo12_resources),
+ .resources = ldo12_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 15,
+ .num_resources = ARRAY_SIZE(ldo13_resources),
+ .resources = ldo13_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 16,
+ .num_resources = ARRAY_SIZE(ldo14_resources),
+ .resources = ldo14_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 17,
+ .num_resources = ARRAY_SIZE(ldo15_resources),
+ .resources = ldo15_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 18,
+ .num_resources = ARRAY_SIZE(ldo16_resources),
+ .resources = ldo16_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 19,
+ .num_resources = ARRAY_SIZE(ldo17_resources),
+ .resources = ldo17_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 20,
+ .num_resources = ARRAY_SIZE(ldo18_resources),
+ .resources = ldo18_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 21,
+ .num_resources = ARRAY_SIZE(ldo19_resources),
+ .resources = ldo19_resources,
+ }, {
+ .name = "max8925-regulator",
+ .id = 22,
+ .num_resources = ARRAY_SIZE(ldo20_resources),
+ .resources = ldo20_resources,
+ },
};
enum {
@@ -569,6 +714,113 @@ tsc_irq:
return 0;
}
+static void __devinit init_regulator(struct max8925_chip *chip,
+ struct max8925_platform_data *pdata)
+{
+ int ret;
+
+ if (!pdata)
+ return;
+ if (pdata->sd1) {
+ reg_devs[0].platform_data = pdata->sd1;
+ reg_devs[0].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->sd2) {
+ reg_devs[1].platform_data = pdata->sd2;
+ reg_devs[1].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->sd3) {
+ reg_devs[2].platform_data = pdata->sd3;
+ reg_devs[2].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo1) {
+ reg_devs[3].platform_data = pdata->ldo1;
+ reg_devs[3].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo2) {
+ reg_devs[4].platform_data = pdata->ldo2;
+ reg_devs[4].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo3) {
+ reg_devs[5].platform_data = pdata->ldo3;
+ reg_devs[5].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo4) {
+ reg_devs[6].platform_data = pdata->ldo4;
+ reg_devs[6].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo5) {
+ reg_devs[7].platform_data = pdata->ldo5;
+ reg_devs[7].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo6) {
+ reg_devs[8].platform_data = pdata->ldo6;
+ reg_devs[8].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo7) {
+ reg_devs[9].platform_data = pdata->ldo7;
+ reg_devs[9].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo8) {
+ reg_devs[10].platform_data = pdata->ldo8;
+ reg_devs[10].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo9) {
+ reg_devs[11].platform_data = pdata->ldo9;
+ reg_devs[11].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo10) {
+ reg_devs[12].platform_data = pdata->ldo10;
+ reg_devs[12].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo11) {
+ reg_devs[13].platform_data = pdata->ldo11;
+ reg_devs[13].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo12) {
+ reg_devs[14].platform_data = pdata->ldo12;
+ reg_devs[14].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo13) {
+ reg_devs[15].platform_data = pdata->ldo13;
+ reg_devs[15].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo14) {
+ reg_devs[16].platform_data = pdata->ldo14;
+ reg_devs[16].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo15) {
+ reg_devs[17].platform_data = pdata->ldo15;
+ reg_devs[17].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo16) {
+ reg_devs[18].platform_data = pdata->ldo16;
+ reg_devs[18].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo17) {
+ reg_devs[19].platform_data = pdata->ldo17;
+ reg_devs[19].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo18) {
+ reg_devs[20].platform_data = pdata->ldo18;
+ reg_devs[20].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo19) {
+ reg_devs[21].platform_data = pdata->ldo19;
+ reg_devs[21].pdata_size = sizeof(struct regulator_init_data);
+ }
+ if (pdata->ldo20) {
+ reg_devs[22].platform_data = pdata->ldo20;
+ reg_devs[22].pdata_size = sizeof(struct regulator_init_data);
+ }
+ ret = mfd_add_devices(chip->dev, 0, reg_devs, ARRAY_SIZE(reg_devs),
+ NULL, 0, NULL);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to add regulator subdev\n");
+ return;
+ }
+}
+
int __devinit max8925_device_init(struct max8925_chip *chip,
struct max8925_platform_data *pdata)
{
@@ -608,15 +860,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
goto out_dev;
}
- if (pdata) {
- ret = mfd_add_devices(chip->dev, 0, &regulator_devs[0],
- ARRAY_SIZE(regulator_devs),
- &regulator_resources[0], 0, NULL);
- if (ret < 0) {
- dev_err(chip->dev, "Failed to add regulator subdev\n");
- goto out_dev;
- }
- }
+ init_regulator(chip, pdata);
if (pdata && pdata->backlight) {
bk_devs[0].platform_data = &pdata->backlight;